It is also distributed in … ), you can anticipate more than just a little dusting … Some species of Rhododendron simsii are poisonous due to presence of grayanotoxin. The species is common in Hong Kong. When you present someone with a Snowflake Azalea (Rhododendron simsii white cv. Well, give them one decoration they won't have: the Candy Cane Azalea Wreath (Rhododendron simsii pink/white cv.). Photo Rhododendron (Simsii Grp) 'Mont Blanc' on Group Flowers. Folia ge of Formosa Azalea Use and Management Rich, moist, acid soil in light to medium shade, protected from winds, is an … This adorable and sweet plant is the perfect present for your friends and loved ones … Flowers range from white to dark red. R. simsii in its wild form is rare in gardens and of course very tender. At Wakehurst Place, Sussex, there is a plant raised from seeds collected by Forrest, but under what number is not known. Most of the seeds of R. simsii … Rhododendron simsii -- Formosa Azalea Page 3 October 1999 Figure 3. Flower color: White-RHS 999D. Flower scent: Unscented. This stunning indoor shrub comes with a blizzard of blooms. Distribution. Flower color: White.